The statement that best evaluates the evidence in the excerpt is:
The author uses specific data, reasons, and quotations to support her argument effectively, but the excerpt would be stronger if she included eyewitness testimony or personal stories.
This is because the author provides a well-rounded argument by integrating historical context, expert viewpoints, and the consequences of the Arab Spring, but it could benefit from personal narratives that illustrate the impact of these events on individuals or communities.